/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

/**
 * @author Sergey I. Salishev
 */
package org.apache.wikimark.http;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;

/**
 * Class for creating application/x-www-form-urlencoded (W3C XForm 1.0) POST
 * requests
 */
public class XFormPostRequest extends AbstractPostRequest {

	/**
	 * @see XFormPostRequest#XFormPostRequest(String)
	 * @param pathInfo
	 */
	public XFormPostRequest(String pathInfo) {
		super(pathInfo);
	}

	@Override
	public void addParameter(String name, String value) {
		if (request.length() > 0) {
			request.append("&");
		}

		request.append(urlencode(name));
		request.append('=');
		request.append(urlencode(value));
	}

	private String urlencode(String s) {
		try {
			return URLEncoder.encode(s, "utf-8");
		} catch (UnsupportedEncodingException e) {
			throw new RuntimeException(e);
		}
	}

	@Override
	public String getContentString() {
		return request.toString();
	}

	@Override
	public String getContentType() {
		return "application/x-www-form-urlencoded";
	}

}
